Patent US3368243A successfully refreshed from Google Patents.
US3368243A
Expired / Lapsed
US
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Vacuum forming apparatus
Assignee: Yardney International Corp
•
Filing: 1965-10-22
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Granted: 1968-02-13
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Kohen Nuri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:31
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3179980A
Cited
US1765493A
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US2926385A
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US2832094A
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US2814074A
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US3072964A
Cited
US3156012A
Cited
US3317960A
Cited
US3225387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |